---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9798 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 493 5083 0 2398 7200 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:69:65:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe69:6556/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:ce:fc:3e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9798) 09/02/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.72 69.19 82.52 5598.40 39591.35 14:35:01 46.31 0.20 46.11 22.00 7120.68 14:36:01 160.52 99.03 61.49 3540.08 12217.96 14:37:01 23.16 0.82 22.34 68.91 5670.51 Average: 95.43 42.31 53.12 2307.39 16150.67 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5886476 7389096 2280952 27.93 35292 1649148 1020784 11.08 608180 1508836 49332 14:35:01 5639404 7381084 2528024 30.95 53292 1857672 1014512 11.01 623936 1714556 146088 14:36:01 5254244 7407764 2913184 35.67 65648 2243028 989344 10.74 669968 2023788 128468 14:37:01 5267428 7432464 2900000 35.51 68984 2251304 998876 10.84 661596 2018488 9024 Average: 5511888 7402602 2655540 32.51 55804 2000288 1005879 10.91 640920 1816417 83228 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 311.86 154.70 1053.26 60.04 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 31.64 23.50 765.98 3.73 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 128.90 99.17 1299.16 15.51 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 12.98 13.16 10.07 6.17 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 121.35 72.63 782.10 21.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9798) 09/02/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.10 0.00 2.65 6.64 5.02 68.58 14:34:01 0 14.84 0.00 4.93 7.28 6.17 66.78 14:34:01 1 20.75 0.00 2.00 5.94 4.58 66.73 14:34:01 2 14.97 0.00 1.79 8.89 5.07 69.28 14:34:01 3 17.91 0.00 1.87 4.42 4.22 71.58 14:35:01 all 18.40 0.00 1.17 2.62 2.52 75.28 14:35:01 0 2.80 0.00 0.36 1.99 0.99 93.85 14:35:01 1 12.02 0.00 0.83 2.63 2.81 81.70 14:35:01 2 23.32 0.00 1.07 0.62 3.08 71.91 14:35:01 3 35.36 0.00 2.38 5.26 3.22 53.77 14:36:01 all 22.67 0.00 3.39 6.79 5.52 61.63 14:36:01 0 13.89 0.00 2.77 5.82 3.98 73.53 14:36:01 1 23.21 0.00 3.72 5.94 6.44 60.70 14:36:01 2 24.16 0.00 3.24 3.41 5.92 63.27 14:36:01 3 29.33 0.00 3.81 12.01 5.71 49.13 14:37:01 all 19.42 0.00 0.91 1.18 2.40 76.10 14:37:01 0 9.71 0.00 0.83 0.20 1.11 88.16 14:37:01 1 18.91 0.00 0.85 2.81 3.03 74.39 14:37:01 2 37.01 0.00 1.41 0.28 3.91 57.39 14:37:01 3 11.85 0.00 0.55 1.44 1.49 84.68 Average: all 19.40 0.00 2.04 4.32 3.87 70.36 Average: 0 10.35 0.00 2.24 3.85 3.09 80.48 Average: 1 18.74 0.00 1.86 4.34 4.23 70.84 Average: 2 24.85 0.00 1.88 3.31 4.50 65.46 Average: 3 23.64 0.00 2.16 5.81 3.67 64.72